106 | Lockouts at Columbine and other Colorado high schools, April 16, 2019, after perceived threat

This news comes on the 106th day of the year.

Authority = 106; Prophecy = 106

This news comes 4-days before the 20-year-anniversary of the Columbine shooting, which was April 20, 1999.  Columbine High School = 99 

https://www.cnn.com/2019/04/16/us/columbine-high-threat/index.html

Jefferson County = 74
Denver, Colorado = 74